id:A085927 - OEIS Search Results

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a(n) is the digitwise absolute difference between the n-th palindrome and its 9s complement.

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7, 5, 3, 1, 1, 3, 5, 7, 9, 77, 55, 33, 11, 11, 33, 55, 77, 99, 797, 777, 757, 737, 717, 717, 737, 757, 777, 797, 595, 575, 555, 535, 515, 515, 535, 555, 575, 595, 393, 373, 353, 333, 313, 313, 333, 353, 373, 393, 191, 171, 151, 131, 111, 111, 131, 151, 171, 191 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(24) = 717 because A002113(24) = 151 and A061601(151) = 848. 8-1 = 7 and 5-4 = 1, thus 717.`
	CROSSREFS	`Cf. A002113, A061601.` `Sequence in context: A021097 A087273 A106040 this_sequence A155816 A093824 A019935` `Adjacent sequences: A085924 A085925 A085926 this_sequence A085928 A085929 A085930`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Amarnath Murthy and Jason Earls (amarnath_murthy(AT)yahoo.com), Jul 13 2003`
	EXTENSIONS	`Edited and extended by David Wasserman (wasserma(AT)spawar.navy.mil), Feb 11 2005`

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

AT&T Labs Research